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HomeMy WebLinkAboutReso 187-2020 (20-930)City of South San Francisco RO. Box 711 (City Hall, • 400 Grand Avenue) South San Francisco, CA • City Council NNW Resolution: RES 187-2020 File Number: 20-930 Enactment Number: RES 187-2020 RESOLUTION AUTHORIZING THE CITY MANAGER TO EXECUTE A CONSULTING SERVICES CONTRACT AMENDMENT WITH AKEL ENGINEERING GROUP, INC. OF FRESNO CALIFORNIA FOR THE SEWER MASTER PLAN (SS1801) FOR $293,692 AND AUTHORIZING BUDGET AMENDMENT 21.028 TO ADD $225,000 FOR A TOTAL PROJECT BUDGET OF $725,000. WHEREAS, the City of South San Francisco (City) prepared a Sewer Master Plan for the East of 101 area, and is currently preparing a Citywide Sewer Master Plan (ss1801) to include the West of 101 area; and WHEREAS, Akel Engineering Group, Inc. (Consultant) is the current design consultant for the City that prepared the East of 101 Sewer Master Plan and working on the Citywide Sewer Master Plan; and WHEREAS, the Citywide Sewer Master Plan study was previously authorized for a total project design budget of $428,632 with budget allocated to the Consultant being $409,996; and WHEREAS, the City and Consultant executed a Consulting Services Agreement in 2018 for an initial not -to -exceed amount of $372,724, a copy of which is attached hereto and incorporated herein as Exhibit A; and WHEREAS, on June 30, 2020, the City and Consultant amended the contract amount by executing a change order in the amount of $29,386, bringing the total contract amount to $402,110, and a copy of the change order is attached hereto and incorporated herein as Exhibit B; and WHEREAS, staff recommends additional scope for the current project to monitor the West of 101 sewer basins to determine which basins are the largest contributors to inflow & infiltration introduced to the sewer system; and WHEREAS, the proposed scope increase for the Consultant's contract is $266,993, and a contract amendment is attached hereto as Exhibit C; and WHEREAS, staff is requesting that a 10% contingency ($26,699) be included in the budget to cover costs that may result from unforeseen complications during the flow monitoring study; and City of South San Francisco Page 1 File Number: 20-930 Enactment Number: RES 187-2020 WHEREAS, the total increase for the budget allocated to Consultant services will be $293,692 and the total budget allocated to pay for Consultant services will be $703,688; and WHEREAS, no compensation beyond the new not -to -exceed amount of $699,103 will be authorized without a mutually agreed upon level of effort and corresponding contract amendment; and WHEREAS, the project needs an additional $225,000 of Capital improvement Program Budget funding from the Sewer Enterprise Fund to have sufficient funding to cover the additional costs for a total project budget of $725,000. NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of South San Francisco, that the City Council hereby approves an amendment to the consulting services agreement, attached herewith as Exhibit C, of the Citywide Sewer Master Plan study for an additional $266,993 for flow monitoring. BE IT FURTHER RESOLVED that the City Manager is hereby authorized to execute the amendment in substantially the same form as Exhibit C, and any other related documents on behalf of the City upon timely submission by Akel Engineering Group, Inc. signed amendment and all other documents, subject to approval by the City Attorney. BE IT FURTHER RESOLVED that the City Council approves Budget Amendment 21.028 which would amend the Fiscal Year 2020/21 Capital Improvement Program adding an allocation of $225,000 from the Sewer Enterprise Fund to the Citywide Sewer Master Plan (ssl801) for a total project budget of $725,000. At a meeting of the City Council on 12/9/2020, a motion was made by Councilmember Nicolas, seconded by Councilmember Coleman, that this Resolution be approved. The motion passed. Yes: 4 Mayor Addiego, Vice Mayor Nagales, Councilmember Nicolas, and Councilmember Coleman Attest by U U J�� LL Pa Govea Acosta, City Clerk City of South San Francisco Page 2 EXHIBIT A - ORIGINAL CONTRACT To: Akel Engineering You are hereby directed to make the herein described changes from the plans and specification s or do the following described work not included not included in the plans and specifications on this contract. NOTE: This change order is not effective until approved by Eunejune Kim, Director of Public Works Change requested by Jason Hallare, PE THIS CHANGE ORDER PROVIDES FOR: Additional scope for Mission/Lawndale Colma analysis, LS-11 evaluation and calibration, WQCP headworks evaluation. Original Contract Sum $372,724.00 Net Change on Previous Authorized CCO $0.00 Contract Sum Prior to this CCO $372,724.00 Contract Change Order No. 01 $29,386.00 New Contract Sum, Including this CCO $402,110.00 Submitted by: __________________________________________ Date: __________________ Jason Hallare, Project Manager Approved by: __________________________________________ Date: __________________ Eunejune Kim, Director of Public Works We, the undersigned contractor, have given careful consideration to the change proposed and hereby agreed, if this proposal is approved that we will provide all equipment, furnish all materials, except as may otherwise by noted above, and perform all services necessary for the work above specified, and will accept as full payment therefore the prices shown above. Signature: _______________________________________________ Date: __________________ Tony Akel, Project Manager If the contractor does not sign acceptance of this change order, his attention is directed to the requirements of the specifications as to proceeding with the ordered work and filing a written protest within the time therein specified. Digitally signed by Jason Hallare Date: 2020.06.30 13:23:41-07'00' Digitally signed by Tony Akel Date: 2020.07.01 08:32:09 -07'00' Bockhaus, Dave Digitally signed by Bockhaus, Dave Date: 2020.11.19 09:03:39 -08'00' EXHIBIT B - CHANGE ORDER 1 SOUTH SAN FRANCISCO Project: Sanitary Sewer Master plan CITY PROJECT NO. ss1801 CONTRACT CHANGE ORDER (CCO) NO. 01 City of South San Francisco Project Log Sheet Estimated Fee (June 26, 2020) Hours Costs Task No.Task Description Scope of Work PrincipalSenior EngineerAssociate EngineerAssistant EngineerEngineering AssistantGIS TechnicianSecretarialLabor Costs Other Total Cost Status $185 $166 $148 $112 $101 $76 $80 1 Mission and Lawndale - Colma Capacity Analysis This analysis was an expedited study to assist the City of Colma in their review of impacts to the South San Francisco sewer trunk system. This included a review of flows, developing hydraulic profiles, and coordinating Colma and South San Francisco staff. Overall, ten hydraulic profiles were provided covering two different locations for 4 conditions each. 2 12 20 15 4 8 $8,014 $8,014 Completed February 2019 2 Lift Station Capacity Evaluation and Calibration Review Scope of Task: Task 1: This updated evaluation consisted of five separate scenario reviews. As an additional step, we reviewed the pump stations specifically for wet weather and dry weather conditions, attempting to limit improvements necessary at the site, though this is best evaluated during design. Task 2: Provide cost recommendations for each of the five scenarios accounting for a blend of site improvements (including some mechanical, electrical, and potential structural components). This also included revisiting the calibration to validate the results. Task 3: Conduct multiple teleconferences to evaluate the results and document the improvement alternatives in the Master Plan text. 8 12 30 10 2 12 $10,146 $10,146 Completed May 2020 3 Initiated June 2020 3.1 Document Flows to WQCP This task consists of documenting the flows to the WQCP from the varying agencies. This will include Peak Dry and Peak Wet Weather Flows. 1 2 4 8 5 $2,118 $2,118 Initiated June 2020 3.2 Headworks Capacity Analysis This tasks consists of evaluating the headworks pumping capacity and any available storage for influent flows. A capacity analysis will be completed to document potential deficiencies at the WQCP. 1 8 12 8 3 8 $4,370 $4,370 Initiated June 2020 3.3 Document Proposed Improvements City staff have indicated that storage is no longer feasible at the WQCP. Accordingly, this task will evaluate other alternatives for potential detention storage during wet weather events, and evaluate the feasibility of reducing stress on the plant headworks. 2 10 15 6 8 $4,738 $4,738 Initiated June 2020 Total 14 44 81 47 9 41 0 $29,386 $0 $29,386 WQCP Headworks Evaluation PRELIMINARY 1st AMENDMENT TO THE CONSULTING SERVICES AGREEMENT BETWEEN THE CITY OF SOUTH SAN FRANCISCO AND AKEL ENGINEERING GROUP, INC. THIS FIRST AMENDMENT TO THE CONSULTING SERVICES AGREEMENT is made at South San Francisco, California, as of _________, 2020 by and between THE CITY OF SOUTH SAN FRANCISCO (“City”), a municipal corporation, and AKEL ENGINEERING GROUP, INC. (“Contractor”), (collectively referred together as the “Parties”) who agree as follows: RECITALS A. On January 24, 2018, City and Contractor entered that certain CONSULTING SERVICES AGREEMENT (“Agreement”) whereby Contractor agreed to furnish City certain design and related services for the East of 101 Sewer Master Plan and the Citywide Sewer Master Plan (“Services”). A true and correct copy of the Agreement and its exhibits are attached hereto and incorporated herein as Exhibit A. B. Section 2 of the Agreement provides for a not-to-exceed amount of Three Hundred Seventy Two Thousand Seven Hundred Twenty Four Dollars ($372,724) for the Services. C. On June 30, 2020, City and Contractor amended the not-to-exceed amount of the Agreement by way of executing a Change Order in the amount of Twenty-Nine Thousand Three Hundred and Eighty-Six Dollars ($29,386), bringing the total contractual amount to Four Hundred and Two Thousand and One Hundred and Ten Dollars ($402,110). A true and correct copy of the Change Order is attached hereto and incorporated herein as Exhibit B. D. City desires to procure additional Services from Contractor and, as such, City and Contractor now desire to amend the Agreement to increase the contract amount under the Agreement and revise the scope of services. NOW, THEREFORE, for and in consideration of the promises and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, City and Contractor hereby agree as follows: 1. All terms which are defined in the Agreement shall have the same meaning when used in this Amendment, unless specifically provided herein to the contrary. 2. Section 2: Compensation. The not-to-exceed amount under the Agreement shall be increased by an additional Two Hundred and Sixty-Six Thousand and Nine Hundred and Ninety-Three Dollars ($266,993). As amended, the total contract amount under the Agreement shall not exceed Six Hundred and Ninety-Nine Thousand and One Hundred and Three Dollars ($699,103), with the understanding that up to Four Hundred and Two Thousand and One Hundred and Ten Dollars ($402,110) has already been paid to the Contractor. The City shall have no obligation to pay Contractor any additional amount beyond the dollar limit identified in Section 2 of the Agreement unless such dollar limit is specifically amended by separate written amendment. EXHIBIT C - 1ST AMENDMENT 3. Scope of Services. The scope of services under the Agreement shall be amended to include additional services as set forth in Exhibit C, attached hereto and incorporated herein. All other terms, conditions and provisions in the Agreement remain in full force and effect. If there is a conflict between the terms of this Amendment and the Agreement, the terms of the Agreement will control unless specifically modified by this Amendment. [SIGNATURES ON THE FOLLOWING PAGE] Dated: CITY OF SOUTH SAN FRANCISCO AKEL ENGINEERING, INC. By: By: Mike Futrell, City Manager Tony Akel, Principal Approved as to Form: By: City Attorney EXHIBIT A Original Agreement EXHIBIT B Change Order 1 EXHIBIT C Additional Services Proposal 3631154.1 Akel Engineering Group, Inc. Page 1 DRAFT 110420 City of South San Francisco West of 101 Basin 1 Infiltration and Inflow Study November 4, 2020 Background The City of South San Francisco is in the process of completing the City-Wide Sewer System Master Plan. As a part of this effort, the City has embarked on a flow monitoring program and a Risk and Rehabilitation program. As part of these efforts, the City has identified infiltration and inflow (I/I) as a primary contributor to required capacity upgrades in both the gravity system and pump stations, as well as the Water Quality Control Plant. In lieu of spending a significant amount of resources completing capacity upgrade projects, the City plans to embark on an Infiltration and Inflow Reduction Program to rehabilitate existing sewers, and reduce the need for costly capacity upgrades. The objective of this project is to define areas of I/I within City and to develop a program to reduce the impacts to the existing system. This scope of work and the corresponding level of effort include two options, and discussed as follows: · Option 1 – Basin 1 Pilot Study. This option consists of a pilot study, and intended to document the I/I and corresponding reductions in Basin 1, as defined in the in-progress Master Plan. · Option 2 – Priority Basins I/I Study. This option provides a more comprehensive review of I/I in the system, and is not limited to Basin 1. This includes more monitors to review I/I system wide. Scope of Work Task 1 - Project Management and Meetings This task emphasizes continuous communication between the project team members throughout the duration of the project. Consultant will schedule necessary face to face meetings and/or as needed by City staff, and depending on progress. Key face to face meetings include the kickoff meeting, presenting the updated analysis results, and master plan report presentation to City Council. Task 2 – Define Flow Monitoring Sites for I/I Task 2 Option 1 – Basin 1 Pilot Study This task includes developing a flow monitoring program to categorize Basin 1 into smaller subbasins, and up to 8 basins. The intent of breaking down the larger basin into smaller subbasins is to identify targeted areas for I/I reductions. The flow monitoring plan will be submitted to City staff for review and approval. The approved plan will be submitted to V&A Consulting Engineers for flow monitoring. Akel Engineering Group, Inc. Page 2 DRAFT 110420 Task 2 Option 2 – Priority Basins I/I Study This task includes developing a flow monitoring program to categorize priority basins with previously identified high I/I into smaller subbasins, and up to 24 subbasins. The intent of breaking down the larger basins into smaller subbasins is to identify targeted areas for I/I reductions in a more City-wide approach. The flow monitoring plan will be submitted to City staff for review and approval. The approved plan will be submitted to V&A Consulting Engineers for flow monitoring. Task 3 – Complete Phase 1 Flow Monitoring and Document Results Task 3 Option 1 – Basin 1 Pilot Study This task consists of completing the Phase 1 Flow Monitoring for Basin 1, as identified in the Draft Master Plan, as a pilot study. This task will be completed by V&A Consulting Engineers for 8 sites and 2 rain gauges for three months. The sites will be based on the Task 2 Flow Monitoring Program and as approved by City staff. The intent of the flow monitoring is to document the high I/I subbasins. At the completion of the flow monitoring program, V&A will provide a report documenting the results of the flow monitoring and documenting the I/I contributions from each subbasin. It should be noted this effort does not include cost or scope for the follow up I/I flow monitoring. This would be treated as a separate effort and depend on the completion timing of the Rehabilitation Plan in Task 4. Task 3 Option 2 – Priority Basins I/I Study This task consists of completing the Phase 1 Flow Monitoring in a more targeted City- wide approach. This task will be completed by V&A Consulting Engineers for 24 sites and 4 rain gauges for three months. The sites will be based on the Task 2 Option 2 Flow Monitoring Program and as approved by City staff. The intent of the flow monitoring is to document the high I/I subbasins. At the completion of the flow monitoring program, V&A will provide a report documenting the results of the flow monitoring and documenting the I/I contributions from each subbasin. It should be noted this effort does not include cost or scope for the follow up I/I flow monitoring. This would be treated as a separate effort and depend on the completion timing of the Rehabilitation Plan in Task 4. Task 4 – Update Hydraulic Model and Provide I/I Mitigation Measures Task 4 Option 1 – Basin 1 Pilot Study This task consists of updating hydraulic model to calibrate to the revised flow monitoring in Basin 1. This will also include recommendations for focus areas and investigation techniques intended to mitigate I/I issues. This includes completing detailed condition assessment recommendations and follow up analysis on the results of the condition assessment to aid staff in developing a workflow to reduce I/I locations. This does not include the cost of any condition assessment methodologies at this time. This also includes developing an implementation plan over a 3 year period to address the I/I issues. The implementation schedule will generally address following: Akel Engineering Group, Inc. Page 3 DRAFT 110420 · Year 1 – I/I Investigation and Rehabilitation Plan · Year 2 – Rehabilitation Plan Implementation · Year 3 – I/I Flow Monitoring Follow Up Task 4 Option 2 – Priority Basins I/I Study This task consists of updating hydraulic model to calibrate to the revised flow monitoring in critical high I/I basins within the City. This will also include recommendations for focus areas and investigation techniques intended to mitigate I/I issues. This includes completing detailed condition assessment recommendations and follow up analysis on the results of the condition assessment to aid staff in developing a workflow to reduce I/I locations. This does not include the cost of any condition assessment methodologies at this time. This also includes developing an implementation plan over a 3 year period to address the I/I issues. The implementation schedule will generally address following: · Year 1 – I/I Investigation and Rehabilitation Plan · Year 2 – Rehabilitation Plan Implementation · Year 3 – I/I Flow Monitoring Follow Up Task 5 – Capital Improvement Costs Task 5 Option 1 – Basin 1 Pilot Study This task consists of developing Class 5 cost estimates for budgetary purposes, intended to aid City staff in the implementation of the rehabilitation plan for Basin 1. Cost estimates will be provided to City staff for review and consideration. Task 5 Option 2 – Priority Basins I/I Study This task consists of developing Class 5 cost estimates for budgetary purposes, intended to aid City staff in the implementation of the rehabilitation plan for the critical I/I basins evaluated. Cost estimates will be provided to City staff for review and consideration. Task 6 – Prepare Technical Memorandum This task consists of preparing a technical memorandum documenting the I/I program, the rehabilitation plan, and investigation follow up results. As part of the results, the consultant will recommend any additional flow monitoring for follow up I/I reduction potential within the remaining City basins. An electronic copy of the draft report and 5 hard copies of the final report will be submitted for staff review. Schedule and Fee Estimate The Fee Estimate is attached separately to this proposal. This proposal has two separate options for completing the I/I analysis and as follows: Akel Engineering Group, Inc. Page 4 DRAFT 110420 · Option 1 – Basin 1 Pilot Study: A not to exceed fee of one hundred and thirty- five thousand five hundred and six dollars ($137,411) is hereby established for the Consultant’s services, unless amended by the scope of work. · Option 2 – Priority Basins I/I Study: A not to exceed fee of two hundred and fifty-eight thousand four hundred and forty-three dollars ($266,993) is hereby established for the Consultant’s services, unless amended by the scope of work. It should be noted that these are not additive fees, and are intended as an either/or selection. City of South San Francisco West of 101 Infiltration and Inflow Study Fee Estimate Hours Costs Task No.Task Description Principal EngineerSenior EngineerAssociate EngineerAssistant EngineerEngineering AssistantGIS TechnicianSecretarialTotalLabor CostsV&A Consulting EngineersOther ExpensesSubtasks Total Tasks Total $200 $181 $162 $122 $110 $110 $82 Task 1 Project Management and Meetings 35 35 6 76 $13,827 $13,827 $13,827 Task 2 Define Flow Monitoring Sites I/I Opt 1 Basin 1 Pilot Study 2 6 8 15 6 37 $5,272 $5,272 $5,272 Opt 2 Priority Basins I/I Study 3 10 16 25 12 66 $9,372 $9,372 $9,372 Task 3 Complete Flow Monitoring and Document Results Opt 1 Basin 1 Pilot Study 1 8 15 25 6 55 $7,788 $65,000 $76,038 $76,038 Opt 2 Priority Basins I/I Study 2 12 18 30 12 74 $10,468 $171,000 $190,018 $190,018 Task 4 Update Hydraulic Model and Provide I/I Mitigation Measures Opt 1 Basin 1 Pilot Study 3 45 24 35 10 30 147 $21,303 $21,303 $21,303 Opt 2 Priority Basins I/I Study 5 55 35 48 15 40 198 $28,531 $28,531 $28,531 Task 5 Capital Improvement Costs Opt 1 Basin 1 Pilot Study 2 8 15 25 8 12 70 $9,528 $9,528 $9,528 Opt 2 Priority Basins I/I Study 3 12 20 35 12 20 102 $13,802 $13,802 $13,802 Task 6 Prepare Technical Memorandum 6 15 18 15 6 8 6 74 $10,693 $750 $11,443 $11,443 Total - Option 1 49 117 80 115 24 62 12 459 $68,411 $65,000 $750 $137,411 $137,411 Total - Option 2 54 139 107 153 33 92 12 590 $86,693 $171,000 $750 $266,993 $266,993 Note: 1. Subconsultant fees included a 5% markup. 11/16/2020 PRELIMINARY